18830487105

素因数分解:

$3^2\times 5^1\times {\mathrm{418455269}}^1$

素因数の和:418455280

約数の個数: 12

約数和(自身を含む): 32639511060

約数和(自身を除く): 13809023955

約数列:

[1, 3, 5, 9, 15, 45, 418455269, 1255365807, 2092276345, 3766097421, 6276829035, 18830487105]

約数ペア:

[(1, 18830487105), (3, 6276829035), (5, 3766097421), (9, 2092276345), (15, 1255365807), (45, 418455269)]